Skip to content
EntityQ142952· pop 32· linked from 7 articles

1731 Smuts

Sign in to save

Also known as Smuts

asteroid

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Small body data

(1731) Smuts

Orbit class
Main-belt
Semi-major axis
3.166 AU
Eccentricity
0.128
Inclination
5.931 °
Absolute magnitude
10.510 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
1732 Heike
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
54.784
Orbital period
2056.71162131246
Show 17 more facts
discoverer or inventor
Ernest Leonard Johnson
site of astronomical discovery
Union Observatory
provisional designation
1966 UY
time of discovery or invention
1948-08-09
orbital eccentricity
0.1282665632915261
orbital inclination
5.931581156943318
periapsis
2.759097331194051
apoapsis
3.571042629048754
semi-major axis of an orbit
3.165069980121403
mean anomaly
207.957397782284
longitude of ascending node
152.3929434766833
argument of periapsis
201.6050364116888
absolute magnitude
10.52
albedo
0.058
rotation period
12.5
time of periapsis
2461869.1327414326
Sources (3)

via Wikidata · CC0